Disclaimer - Mechanical Mods are for advanced users. Responsible use requires knowledge of batteries, springs, magnets, firing pin adjustments, switches and compatible atomizers. Mechanical Mods can be dangerous if used irresponsibly or modified. Lithium ion batteries can be dangerous if used incorrectly and may cause malfunction or serious injury if: exposed to extreme temperatures; overcharged; stored outside of a battery case; liquids; utilized with incompatible components; punctured; crushed or modified to exceed energy capacities. Vaping American Made Products